diff --git a/generated_types.json b/generated_types.json
index 4029ac58..4543d4fe 100644
--- a/generated_types.json
+++ b/generated_types.json
@@ -5541,6 +5541,14 @@
           "status": {
             "$ref": "#/components/schemas/AutomationStatus"
           },
+          "service_tier": {
+            "type": "string",
+            "enum": [
+              "standard",
+              "flex"
+            ],
+            "description": "Service tier for online scoring. If omitted, prompt-level service tiers are preserved."
+          },
           "sampling_rate": {
             "type": "number",
             "minimum": 0,
diff --git a/py/src/braintrust/_generated_types.py b/py/src/braintrust/_generated_types.py
index a673ece4..8e5807f0 100644
--- a/py/src/braintrust/_generated_types.py
+++ b/py/src/braintrust/_generated_types.py
@@ -3871,6 +3871,10 @@ class ModelParamsModelParams(TypedDict):
 
 class OnlineScoreConfig(TypedDict):
     status: NotRequired[AutomationStatus | None]
+    service_tier: NotRequired[Literal['standard', 'flex'] | None]
+    """
+    Service tier for online scoring. If omitted, prompt-level service tiers are preserved.
+    """
     sampling_rate: float
     """
     The sampling rate for online scoring
diff --git a/py/src/braintrust/generated_types.py b/py/src/braintrust/generated_types.py
index 0aaa5628..4995ac09 100644
--- a/py/src/braintrust/generated_types.py
+++ b/py/src/braintrust/generated_types.py
@@ -1,4 +1,4 @@
-"""Auto-generated file (content hash 1e3210c001e3a447) -- do not modify"""
+"""Auto-generated file (content hash cf7b7e6d0ca18d3a) -- do not modify"""
 
 from ._generated_types import (
     Acl,